MSC CX-MB-EVA2 user manual LVDS-Interface, Lvds Eeprom

CX-MB-EVA2 User's Manual Hardware

4.6LVDS-Interface

LCDs can be connected via a single channel LVDS interface:

Specification:
￿	References:	X14
￿	Connector:	Hirose DF19G-20P-1H

￿Pinout: Refer to Table 4

Pin 20 can be configured via 0 Ohm resistors to “OPEN” or “GND”

Pin	Signal name	Function
1	VDD	Power Supply: +3.3V
2	VDD	Power Supply: +3.3V
3	VSS	Ground
4	VSS	Ground
5	LVDS_A0-	LVDS Negative data signal (-)
6	LVDS_A0+	LVDS Positive data signal (+)
7	VSS	Ground
8	LVDS_A1-	LVDS Negative data signal (-)
9	LVDS_A1+	LVDS Positive data signal (+)
10	VSS	Ground
11	LVDS_A2-	LVDS Negative data signal (-)
12	LVDS_A2+	LVDS Positive data signal (+)
13	VSS	Ground
14	LVDS_A_CK-	LVDS Negative clock signal (-)
15	LVDS_A_CK+	LVDS Positive clock signal (+)
16	VSS	Ground
17	LVDS_A3-	LVDS Negative data signal (-)
18	LVDS_A3+	LVDS Positive data signal (+)
19	VSS	Ground
20	NC / VSS	Reserved / Ground

Table 9 Pinout Single Channel LVDS-Interface

4.6.1 LVDS EEPROM

To store configuration data of the LCD, a serial EEPROM is connected to the signals LVDS_I2C_CK and LVDS_I2C_DAT.

To avoid conflicts with configuration EEPROMs connected via the JILI connector, this EEPROM can be assembled optionally.

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